Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC55388;389;390 chr2:178802270;178802269;178802268chr2:179666997;179666996;179666995
N2AB55388;389;390 chr2:178802270;178802269;178802268chr2:179666997;179666996;179666995
N2A55388;389;390 chr2:178802270;178802269;178802268chr2:179666997;179666996;179666995
N2B55388;389;390 chr2:178802270;178802269;178802268chr2:179666997;179666996;179666995
Novex-155388;389;390 chr2:178802270;178802269;178802268chr2:179666997;179666996;179666995
Novex-255388;389;390 chr2:178802270;178802269;178802268chr2:179666997;179666996;179666995
Novex-355388;389;390 chr2:178802270;178802269;178802268chr2:179666997;179666996;179666995

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Ig-1
  • Domain position: 50
  • Structural Position: 122
  • Q(SASA): 0.4663
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
Q/H rs1561527314 None 0.995 N 0.586 0.49 0.400468435593 gnomAD-4.0.0 2.40064E-06 None None None 0.073(TCAP) N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
Q/R None None 0.868 N 0.555 0.502 0.190952846119 gnomAD-4.0.0 1.5905E-06 None None None -0.47(TCAP) N None 0 0 None 0 0 None 0 0 2.85649E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
Q/A 0.3062 likely_benign 0.3272 benign -0.376 Destabilizing 0.971 D 0.582 neutral None None None -0.202(TCAP) N
Q/C 0.9262 likely_pathogenic 0.9203 pathogenic 0.024 Stabilizing 0.999 D 0.723 prob.delet. None None None 0.079(TCAP) N
Q/D 0.474 ambiguous 0.5298 ambiguous 0.029 Stabilizing 0.834 D 0.516 neutral None None None 0.003(TCAP) N
Q/E 0.1024 likely_benign 0.109 benign 0.078 Stabilizing 0.123 N 0.172 neutral N 0.460837066 None -0.043(TCAP) N
Q/F 0.824 likely_pathogenic 0.8287 pathogenic -0.229 Destabilizing 0.998 D 0.701 prob.neutral None None None -0.34(TCAP) N
Q/G 0.4685 ambiguous 0.4962 ambiguous -0.667 Destabilizing 0.985 D 0.582 neutral None None None -0.225(TCAP) N
Q/H 0.2926 likely_benign 0.3187 benign -0.427 Destabilizing 0.995 D 0.586 neutral N 0.509155422 None 0.073(TCAP) N
Q/I 0.4883 ambiguous 0.4961 ambiguous 0.333 Stabilizing 0.997 D 0.708 prob.delet. None None None -0.14(TCAP) N
Q/K 0.1366 likely_benign 0.1419 benign -0.104 Destabilizing 0.805 D 0.537 neutral N 0.490390872 None -0.498(TCAP) N
Q/L 0.2243 likely_benign 0.2279 benign 0.333 Stabilizing 0.953 D 0.576 neutral N 0.505224581 None -0.14(TCAP) N
Q/M 0.4854 ambiguous 0.4773 ambiguous 0.497 Stabilizing 0.997 D 0.587 neutral None None None 0.654(TCAP) N
Q/N 0.3627 ambiguous 0.3755 ambiguous -0.602 Destabilizing 0.953 D 0.552 neutral None None None -0.701(TCAP) N
Q/P 0.779 likely_pathogenic 0.8119 pathogenic 0.128 Stabilizing 0.994 D 0.637 neutral D 0.600552583 None -0.158(TCAP) N
Q/R 0.1502 likely_benign 0.1661 benign -0.005 Destabilizing 0.868 D 0.555 neutral N 0.452537385 None -0.47(TCAP) N
Q/S 0.2995 likely_benign 0.3247 benign -0.653 Destabilizing 0.971 D 0.526 neutral None None None -0.713(TCAP) N
Q/T 0.227 likely_benign 0.2484 benign -0.418 Destabilizing 0.724 D 0.605 neutral None None None -0.672(TCAP) N
Q/V 0.3313 likely_benign 0.341 ambiguous 0.128 Stabilizing 0.966 D 0.577 neutral None None None -0.158(TCAP) N
Q/W 0.7723 likely_pathogenic 0.7899 pathogenic -0.138 Destabilizing 1.0 D 0.726 prob.delet. None None None -0.376(TCAP) N
Q/Y 0.6615 likely_pathogenic 0.6717 pathogenic 0.089 Stabilizing 0.998 D 0.679 prob.neutral None None None -0.226(TCAP) N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.